Finding the Third Proportional to 84,210 and 185,025
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Solution
The third proportional to 84,210 and 185,025 is: 406,534.27
Step by Step Solution
- Step 1: Write the proportion equation
84,210 : 185,025 = 185,025 : x - Step 2: Convert to fraction form
84,210/185,025 = 185,025/x - Step 3: Cross multiply
84,210x = 185,025 × 185,025 - Step 4: Simplify right side
84,210x = 34,234,250,625 - Step 5: Solve for x
x = 34,234,250,625/84,210 - Step 6: Final answer
x = 406,534.27
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.